title: Effects of amino acid precursors on catecholamine synthesis in the brain.
mesh_terms: D000596:Amino Acids / Q000378:metabolism; D000818:Animals; D001921:Brain / Q000378:metabolism*; D002395:Catecholamines / Q000096:biosynthesis*; D004295:Dihydroxyphenylalanine / Q000494:pharmacology*; D015103:Droxidopa / Q000494:pharmacology*; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D012694:Serine / Q000031:analogs & derivatives*; D014443:Tyrosine / Q000494:pharmacology*
chemical_list: D000596:Amino Acids; D002395:Catecholamines; D014443:Tyrosine; D012694:Serine; D004295:Dihydroxyphenylalanine; D015103:Droxidopa